This merely adds the travis configuration. It also needs to be enabled on https://travis-ci.org/antlr/stringtemplate4 . Unfortunately I was unable to add JDK 6 to the build matrix due to it being ancient and Travis no longer supporting it. JDK 13 had a similar problem because with it Maven no longer supports source/target compatibility 6.
This merely adds the travis configuration. It also needs to be enabled on https://travis-ci.org/antlr/stringtemplate4 . Unfortunately I was unable to add JDK 6 to the build matrix due to it being ancient and Travis no longer supporting it. JDK 13 had a similar problem because with it Maven no longer supports source/target compatibility 6.